<x-row>
  <x-col span="12">
    <x-date-picker [(ngModel)]="model1" label="年" type="year"></x-date-picker>
  </x-col>
</x-row>
<x-row>
  <x-col span="12">
    <x-date-picker [(ngModel)]="model2" label="月" type="month"></x-date-picker>
  </x-col>
</x-row>
